Field          Engineering and Technology

 

Review of Mechanical Engineering unit standards

 

Subfield

Domain

ID

Mechanical Engineering

Engineering - Fabrication

25706, 25707

Engineering Machining and Toolmaking

2712, 2714, 2715, 11661-11664, 22908

Maintenance and Diagnostics in Mechanical Engineering

2397, 2403, 2404, 27203, 27204

Welding

2671-2683, 18106, 22906, 22907

 

Competenz has completed the review of the unit standards listed above.

 

Date new versions published                                                          July 2017

 

Planned review date                                                                           December 2022

 

Summary

 

The unit standards were reviewed and new unit standards were written to align with the recently registered New Zealand Certificate in Mechanical Engineering (Level 3) [Ref: 2715] and New Zealand Certificate in Mechanical Engineering (Trade) (Level 4) [Ref: 2714] and to meet Competenzs ongoing unit standard review schedule.

 

The review was carried out in consultation with mechanical engineering industry technical experts, users of the standards, including Polytechnics, and the changes were endorsed by the industry technical group.

 

Main changes

 

·         Changes were made to outcome statements, evidence requirements (now performance criteria), and range statements to clarify assessment requirements, remove duplication, and ensure alignment with current industry requirements.  Unit standards were modified to align with the revised NZQA guidelines.

·         Some titles were amended to align with outcomes and changes.

·         Some levels were adjusted to reflect changes made or to re-calibrate the units with the level descriptors.

·         Eight new unit standards were registered, four replacing existing unit standards.  Replacements included splitting unit standards 2673 and 2683 each into two new unit standards that cover the different skills that were covered in the expiring versions. 

·         Six unit standards were set to expire without replacement due to low usage or where alternatives are available.

 

Category C and D unit standards will expire at the end of December 2022

 

The last date for assessment of superseded versions of Category B unit standards is December 2022

 

Impact on existing organisations with consent to assess

 

Current consent for

Consent extended to

Nature of consent

Classification or ID

Level

Nature of consent

Classification or ID

Level

Subfield

Mechanical Engineering

2

Standard

2397

3

3

Standards

30285, 30286

4

Domain

Maintenance and Diagnostics in Mechanical Engineering

2

Standard

2397

3

3

Standards

30285, 30286

4

Standard

2673

3

Standards

30282, 30283

3

Standard

2683

3

Standards

30279, 30208

3

 

Detailed list of unit standards – classification, title, level, and credits

 

All changes are in bold.

 

Key to review category

A

Dates changed, but no other changes are made - the new version of the standard carries the same ID and a new version number

B

Changes made, but the overall outcome remains the same - the new version of the standard carries the same ID and a new version number

C

Major changes that necessitate the registration of a replacement standard with a new ID

D

Standard will expire and not be replaced

 

Engineering and Technology > Mechanical Engineering > Engineering - Fabrication

ID

Title

Level

Credit

Review Category

25706

Demonstrate and apply knowledge of intermediate light fabrication trade practice

3

10

B

25707

Demonstrate and apply knowledge of intermediate heavy fabrication trade practice

3

10

B

 

Engineering and Technology > Mechanical Engineering > Engineering Machining and Toolmaking

ID

Title

Level

Credit

Review Category

2712

Produce components by performing engineering grinding operations

3

15

B

2714

Produce components by performing engineering turning operations

3

15

B

2715

Produce components by performing engineering milling operations

3

15

B

11661

Produce components by performing basic engineering drilling operations

Perform engineering drilling operations using a pedestal type drilling machine

2

8

 

3

B

11662

Produce components by performing basic engineering turning operations

2

12

D

11663

Produce components by performing basic engineering milling operations

2

12

D

11664

Produce components by performing basic engineering surface grinding operations

2

12

D

22908

Demonstrate and apply knowledge of manually controlled machining operations

3

10

D

30281

Perform milling and turning operations in mechanical engineering

3

10

New

 

Engineering and Technology > Mechanical Engineering > Maintenance and Diagnostics in Mechanical Engineering

ID

Title

Level

Credit

Review Category

2397

Service machines and equipment

Carry out routine servicing of engineering machinery

2

3

4

B

2403

30286

Replace static seals in machines and equipment

Demonstrate knowledge of, and replace and test static seals in machinery

3

4

5

5

C

2404

30285

Replace dynamic seals in machines and equipment

Demonstrate knowledge of, and replace and test dynamic seals in machinery

3

4

8

8

C

27203

Demonstrate knowledge of lubrication for mechanical engineering trades

Demonstrate knowledge of lubrication systems for mechanical engineering

3

2

B

27204

Inspect lubrication systems

Inspect lubrication systems in a mechanical engineering context

3

3

B

30284

Demonstrate and apply knowledge of the construction, function and application of seals in mechanical engineering

3

2

New

 

Engineering and Technology > Mechanical Engineering > Welding

ID

Title

Level

Credit

Review Category

2671

Weld steel structures in the downhand positions using the manual metal arc welding process

3

6

B

2672

Weld steel in the downhand positions to a general purpose industry standard using the gas metal arc welding process

Weld steel to a general purpose industry standard using the gas metal arc welding process

3

6

B

2673

 

 

30282

 

 

30283

Weld steel structures in the downhand positions using the gas metal arc and flux cored arc welding processes

Weld steel structures in the downhand positions using the gas shielded flux cored arc welding process

Weld steel structures in the downhand positions using the gas metal arc welding process

3

 

 

3

 

 

3

6

 

 

4

 

 

4

C

2674

Weld stainless steel plate in the downhand positions using the gas metal arc and flux cored arc welding processes

3

6

B

2675

Weld aluminium in the downhand positions using the gas metal arc welding process

Weld aluminium to industry standard in downhand positions using the gas metal arc welding process

3

6

B

2676

Weld stainless steel sheet using the gas tungsten arc welding process

Weld stainless steel sheet to industry standard using the gas tungsten arc welding process

3

6

B

2677

Weld aluminium in the downhand positions using the gas tungsten arc welding process

Weld aluminium to industry standard in the downhand positions using the gas tungsten arc welding process

3

6

B

2678

Join steel using the oxyacetylene welding process

3

3

B

2679

Join metals using the torch brazing and soldering processes

3

6

D

2680

Join metals using the resistance welding process

3

4

B

2681

Weld steel structures using the submerged arc welding process

3

6

B

2682

Weld steel in the downhand positions to a general purpose industry standard using the manual metal arc welding process

3

6

B

2683

30279

30280

Cut metals using manual thermal processes

Cut steel using the manual gas cutting process

Cut metals using the manual plasma cutting process

3

3

3

4

2

2

C

18106

Gouge steel using the air carbon arc process

Gouge steel using the air carbon arc gouging process

3

4

B

22906

Demonstrate and apply knowledge of welding low carbon steel

3

3

B

22907

Demonstrate and apply knowledge of welding aluminium and stainless steel

3

3

B